{"id":2005,"date":"2026-09-10T16:16:40","date_gmt":"2026-09-10T07:16:40","guid":{"rendered":"https:\/\/www.eqboard.com\/?p=2005"},"modified":"2026-09-10T16:46:56","modified_gmt":"2026-09-10T07:46:56","slug":"nrf528%ec%9a%a9-eqboard-iic%ec%97%90-%eb%8c%80%ed%95%9c-%ec%9d%b4%ec%95%bc%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.eqboard.com\/?p=2005","title":{"rendered":"nRF528\uc6a9 EQBoard-IIC\uc5d0 \ub300\ud55c \uc774\uc57c\uae30"},"content":{"rendered":"\n

\uae30\uc874 \ubb38\uc11cQwiic(STEMMA) interface [END]<\/a>\uc5d0 \ucd94\uac00\ud558\uace0\uc790 \ud558\uc600\uc73c\ub098, \ucd94\uac00\ub418\uc5b4\uc57c \ud560 \ub0b4\uc6a9\uc774 \uc788\uc5b4 \ubcc4\ub3c4\uc758 \uae00\ub85c \uc791\uc131\ud569\ub2c8\ub2e4.
[2026\/09\/10 \ucd08\uc548 \uc791\uc131]<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc774\ubc88\uc5d0 \uc694\uccad \ubc1b\uc544 \uc791\uc5c5\ud55c \ubcf4\ub4dc\ub294 Adafruit\uc0ac\uc758 CLUE\uc785\ub2c8\ub2e4.
\uc774 \ubcf4\ub4dc\ub294 nRF52840\uc774\ub77c\ub294 Bluetooth-LE\uc640 USB\uac00 \ud0d1\uc7ac\ub41c MCU\ub97c \uae30\ubc18\uc73c\ub85c \uc791\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 nRF52xxx\ub97c \uc774\uc6a9\ud558\ub294 \uac83\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\ub9e4\uc6b0 \uc800\uc804\ub825\uc73c\ub85c \ub3d9\uc791\ud558\ub294 Bluetooth \uce69\uc785\ub2c8\ub2e4.
\ud558\uc9c0\ub9cc \uc774 \uce69\uc758 BLE uart\ub294 \ub9e4\uc6b0 \ub290\ub9bd\ub2c8\ub2e4.
ESP32\uc640 \ube44\uad50\ud558\uc790\uba74 ESP32\ub294 Dual-Core\uc774\uace0(\ubb3c\ub860 Single-core\ub3c4 \uc788\uc74c), nRF52\ub294 Single-Core\ub97c \uc0ac\uc6a9\ud558\uae30\uc5d0 \ud074\ub7ed\ub9cc\ud07c\uc758 \uc2e4\ud589 \uc18d\ub3c4\uac00 \ub098\uc624\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.
\uac70\uae30\uc5d0, USB \uae30\ub2a5\uae4c\uc9c0 \ub123\uc740 \uc0c1\ud0dc\ub77c\uc11c \ub9e4\uc6b0 \ub290\ub9bd\ub2c8\ub2e4.
\uc774 \uae30\uc900\uc740 Data-Logger\ub97c \ub9cc\ub4dc\ub294 \uac83\uc5d0 \ub300\ud55c \uac83\uc785\ub2c8\ub2e4.<\/mark><\/strong>
ESP32\uac00 \uc88b\uc740 \uac83\uc778\uac00? \uc5d0 \ub300\ud574\uc11c\ub294 ADC\uac00 \ub9e4\uc6b0 \ubd88\ud3b8\ud569\ub2c8\ub2e4.
12Bit ADC\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc804\uc555 \uad6c\uac04\uc5d0 \uc9c1\uc120\uc131\uc744 \ub9cc\ub4e4\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.
\uc911\uac04 \ubd80\ubd84\ub9cc \uc0ac\uc6a9\ud558\uba74, \uce21\uc815 \ud574\uc0c1\ub3c4\uc5d0 \ubb38\uc81c\uac00 \ub418\uae30\ub54c\ubb38\uc785\ub2c8\ub2e4.
\ub450 \uce69 \ubaa8\ub450 Timer\uac00 \ubd88\ud655\uc2e4\ud558\uac8c \ub3d9\uc791\ud558\ub294 \ubd80\ubd84\uc774 \uc788\uc2b5\ub2c8\ub2e4.
\uba87 \ub144\uc804\uc5d0 1-Channel interface\ub97c \uc81c\uc791\ud558\ub824\uace0 \ud588\uc744 \ub54c, nRF52\ub098 ESP32\ub97c \uc0ac\uc6a9\ud558\uba74 \uc548\ub41c\ub2e4\ub97c \uacb0\ub860\uc744 \ub0b4\ub838\uc2b5\ub2c8\ub2e4.<\/mark><\/strong><\/p>\n\n\n\n

\uc774\ubc88\uc5d0\ub294 CLUE\ub97c \uac80\ud1a0\ud558\uaca0\uc2b5\ub2c8\ub2e4.
\uc774 \ubcf4\ub4dc\uc5d0\ub294 6\uac1c\uc758 I2C \uc13c\uc11c\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.
0x1C \/ 0x1E: LIS3MDL Magnetometer
0x39: APDS9960 Proximity\/Light\/Color Sensor
0x44: SHT3X Humidity Sensor
0x6A: LSM6DS33 \/ LSM6DS3TR Accelerometer\/Gyro
0x77: BMP280 Pressure\/Temperature Sensor<\/mark>
\uae30\ubcf8\uc774 \ub418\ub294 \uc628\ub3c4\/\uc2b5\ub3c4(SHT3X)\ubd80\ud130 \ub9e4\uc6b0 \ud070 \uc624\ucc28\uac00 \uc0dd\uae41\ub2c8\ub2e4.
\ubcf4\ub4dc\uc5d0\uc11c \ubc1c\uc0dd\ub418\ub294(LCD\ub4f1) \uc5f4\uc774 \uadf8\ub300\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.
\ubcf4\uc815\uc791\uc5c5\uc774 \uc758\ubbf8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.
\uc774 6\uac1c\uc758 \uc13c\uc11c\uc5d0 \ucd9c\ub825\ub418\ub294 \uc13c\uc11c \uac12\uc774 20\uac1c\uac00 \ub118\uc5b4 \uac11\ub2c8\ub2e4.
\uc911\ubcf5\ub418\uac70\ub098, \ud2b9\uc815\ud55c \uae30\ub2a5\ub9cc \uc0ac\uc6a9\ud558\ub3c4\ub85d \uace0\uc815\ud560 \uacbd\uc6b0 15\uac1c\uc785\ub2c8\ub2e4.
\ubb3c\ub860 \ud544\uc694\ud55c \uac83\ub9cc \uc120\ud0dd\ud558\uc5ec \uc218\uc9d1\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\ub2e4\ub9cc MCU\uc758 \uc7a5\uc810\uc778 BLE\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \ub3d9\uc791\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4.
\ub2e4\ud589\ud788 USB\ub85c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ud1b5\uc2e0 \uc7a5\uc560\uac00 \uc5c6\uc5b4, \uce21\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.
\uc13c\uc11c\uce69\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud558\ub294 \uae30\ub2a5\uc774 \uc788\uc5b4, \uc678\ubd80 \uc13c\uc11c \uc0ac\uc6a9\uc774 \uc6a9\uc774\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

CLUE\uc6a9 \ud38c\uc6e8\uc5b4\ub294 \uc5ec\uae30https:\/\/eqboard.com\/wp-content\/uploads\/2026\/09\/EQBoardIIC4Clue.7z<\/a>\uc11c \ubc1b\uc544 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

LoggerEQ\uc5d0\uc11c \ub3d9\uc791\ud558\ub294 \ud654\uba74\uc785\ub2c8\ub2e4.
\"\"
\ub9cc\uc57d \uba87\uac00\uc9c0 \uc13c\uc11c\ub9cc \uc120\ud0dd\ud558\uc5ec \uce21\uc815\ud560 \uacbd\uc6b0\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc13c\uc11c \ucc44\ub110(\uba85\uce6d) \uc55e\uc5d0 \uc788\ub294 \uccb4\ud06c\ubc15\uc2a4\ub97c \ud574\uc81c\ud558\uc138\uc694.
\"\"<\/p>\n\n\n\n

\uce21\uc815\ud558\ub294 \ud654\uba74\uc785\ub2c8\ub2e4.
(\ubb34\ub8cc \uc7a5\ube44\ub294 \ub370\uc774\ud130\ub97c 100\uac1c\uae4c\uc9c0\ub9cc \uc218\uc9d1\ub429\ub2c8\ub2e4.)
\"\"<\/p>\n\n\n\n

\uacb0\ub860\uc801\uc73c\ub85c LabVIEW\ub098 \ub2e4\ub978 \ubaa8\ub2c8\ud130\ub9c1 \ub3c4\uad6c\ub85c USB\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uc2dc\uba74, \uc0ac\uc6a9\uc744 \ud558\uc9c0 \ub9d0\uc544 \uc8fc\uc2dc\uae38 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc724\uc601\uae30
\u5c39\u6cf3\u797a(Young-Ki YOON)
neoy2g@hotmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"

\uae30\uc874 \ubb38\uc11cQwiic(STEMMA) interface [END]\uc5d0 \ucd94\uac00\ud558\uace0\uc790 \ud558\uc600\uc73c\ub098, \ucd94\uac00\ub418\uc5b4\uc57c \ud560 \ub0b4\uc6a9\uc774 \uc788\uc5b4 \ubcc4\ub3c4\uc758 \uae00\ub85c \uc791\uc131\ud569\ub2c8\ub2e4.[2026\/09\/10 \ucd08\uc548 \uc791\uc131] \uc774\ubc88\uc5d0 \uc694\uccad \ubc1b\uc544 \uc791\uc5c5\ud55c \ubcf4\ub4dc\ub294 Adafruit\uc0ac\uc758 CLUE\uc785\ub2c8\ub2e4.\uc774 \ubcf4\ub4dc\ub294 nRF52840\uc774\ub77c\ub294 Bluetooth-LE\uc640 USB\uac00 \ud0d1\uc7ac\ub41c MCU\ub97c \uae30\ubc18\uc73c\ub85c \uc791\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 nRF52xxx\ub97c \uc774\uc6a9\ud558\ub294 \uac83\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.\ub9e4\uc6b0 \uc800\uc804\ub825\uc73c\ub85c \ub3d9\uc791\ud558\ub294 Bluetooth \uce69\uc785\ub2c8\ub2e4.\ud558\uc9c0\ub9cc \uc774 \uce69\uc758 BLE uart\ub294 \ub9e4\uc6b0 \ub290\ub9bd\ub2c8\ub2e4.ESP32\uc640 \ube44\uad50\ud558\uc790\uba74 ESP32\ub294 Dual-Core\uc774\uace0(\ubb3c\ub860 Single-core\ub3c4 \uc788\uc74c), nRF52\ub294 Single-Core\ub97c \uc0ac\uc6a9\ud558\uae30\uc5d0 […]<\/p>\n","protected":false},"author":1,"featured_media":2010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,11],"tags":[],"class_list":["post-2005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-steamp","category-story"],"_links":{"self":[{"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/posts\/2005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2005"}],"version-history":[{"count":2,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/posts\/2005\/revisions"}],"predecessor-version":[{"id":2012,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/posts\/2005\/revisions\/2012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=\/wp\/v2\/media\/2010"}],"wp:attachment":[{"href":"https:\/\/www.eqboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eqboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}